PLEASE HELP ASAP IM DOING MY SEGMENT TEST AND IM STUCK ON THIS QUESTION Four gases are described below: Gas A: 5 liters at 20 °C Gas B: 5 liters at 10 °C Gas C: 5 liters at 40 °C Gas D: 5 liters at 30 °C Which gas has the greatest average molecular kinetic energy? Gas A Gas B Gas C Gas D

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

What type of genetic drift would be simulated if all the beans that were not selected died out?